
body,li,footer,header,article,aside,section{
	margin: 0;
}
body{
	background: url(../img/1.jpg) no-repeat,
				url(../img/2.jpg) no-repeat right 550px;
}
.all{
	width: 80%;
	margin: 20px auto;
	background-color: white;
}
header{
	margin-bottom: 20px;
}
.one{
	background: url(../img/3.jpg) no-repeat;
	height: 300px;
	background-size:cover;
	color: white;
    text-align: center;
    line-height: 400px;
    font-size: 25px;
    font-weight: bold;
}
.one span{
	border: 1px solid #fff;
    border-radius: 5px;
    padding: 10px;
}
.two{
	height: 40px;
	background: linear-gradient(to right,yellow,orange,red);
}
.three h1{
	background: repeating-linear-gradient(135deg,white,white 5px,red 0,red 10px);
	text-align: center;
}
.three div{
	float: left;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    text-align: center;
    line-height: 100px;
    margin: 20px 30px;
}
.three-one{
	background: radial-gradient(circle,red,yellow,green);
}
.three-two{
	background: repeating-radial-gradient(white,white 5px,gray 5px ,gray 10px);
}
.three-three{
	background: radial-gradient(circle,red,yellow,green);
}
.three-four{
	background: repeating-radial-gradient(white,white 5px,red 5px ,red 10px);
}
footer{
	clear: both;
    background: black;
    color: white;
    padding: 10px;
    text-align: center;
}
